<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>新增</title>
</head>
<body>
<form th:action="@{/student/edit}" method="post">
  <input type="hidden" name="id"  th:value="${user.id}"/>
  <input type="text" name="name" placeholder="姓名" th:value="${user.name}"/>
  <br/>
  <input type="submit" value="提交">
</form>
</body>
</html>